Fix ICE in GenerateJavaAST

An empty for statement can generate an ICE.

for (Integer xyzzy : new ArrayList<Integer>())
; // TODO

http://gwt-code-reviews.appspot.com/1400801/

Review by: zundel@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9932 8db76d5a-ed1c-0410-87a9-c151d255dfc7
2 files changed